
/*
    往期课程回顾的二级页面
*/
@charset "UTF-8";



.detail_header{
    width: 100%;
    height: 0.88rem;
    background-color: #dc8d46;
    color: #fff;
    position: relative;
}
.detail_header h3{
    height: 0.88rem;
    text-align: center;
    line-height: .88rem;
    font-size: .3rem;
}
.detail_header a{
    position: absolute;
    top: .33rem;
    left: .4rem;
    display: inline-block;
    border-left: 2px solid #fff; border-bottom: 2px solid #fff;  
    width: .22rem; height: .22rem;  
    transform: rotate(45deg); 
}

/* tab栏切换到颜色 */

.course_active{
  border-bottom: 1px solid #dc8d46;
    color: #dc8d46;
}

.img{
    width: 100%;
    height: 4rem;
    background-color: #fff;
}

.img_auto{
    width: 100%;
    height: 4rem;
    background-color: #ccc;
}

/* 课程简介*/

/* 课程简介未展开样式*/
.courseIntroduction-open{
    height: 2rem;
    overflow: hidden;
}
/* 课程简介展开*/
.open{
    width: 100%;
    height: 30px;
    line-height: 30px;
    text-align: center;
}
.open:before{
    content:"";
    width:60px;
    height:2px;
    background-color:#dc8d46;
    display:inline-block;
    margin-right:15px;
    vertical-align: super ;
}
.open:after{
    content:"";
    width:  60px;
    height: 2px;
    background-color:   #dc8d46;
    display:    inline-block;
    margin-left: 15px;
    vertical-align: super;
}
/*练习题*/

.trian-open{
    height: 3rem;
    overflow: hidden;
}
.t_open{
    position: relative;
}
/*练习题展开*/
.trianOpen{
    position: absolute;
    top: -1.5rem;
    left: 0;
    width: 100%;
    height: 1.5rem;
    text-align: center;
    background-color: #fff;
    opacity: .9;
    color: #dc8d46;
    padding-top: .3rem;
    box-sizing: border-box;
}
.t_close{
    width: 100%;
    height: 0.7rem;
    background-color: #fff;
    color: #dc8d46;
    text-align: center;
    line-height: .7rem;
}
.trianOpen span{
    display: block;
}
.trianOpen i {
    position: relative;
}
.trianOpen i:before{
    position: absolute;
    content:"";
    top: -0.22rem;
    left: -0.15rem;
    width:.2rem;
    height:.2rem;
    display: inline-block;
    border-left: 2px solid #dc8d46; border-bottom: 2px solid #dc8d46;  
    width: .22rem; height: .22rem;  
    transform: rotate(-45deg); 
}

.trianOpen i:after{
    position: absolute;
    content:"";
    top: -0.04rem;
    left: -0.15rem;
    width:20px;
    height:20px;
    display: inline-block;
    border-left: 2px solid #dc8d46; border-bottom: 2px solid #dc8d46;  
    width: .22rem; height: .22rem;  
    transform: rotate(-45deg); 
}

/* 开始答题按钮*/
.start-work{
    width: 100%;
    height: .7rem;
    line-height: .7rem;
    text-align: center;
    background-color: #dc8d46;
    color: #fff;
}
/*课程笔记*/
.notes{
    width: 100%;
    background-color: #fff;
    box-sizing: border-box;
    padding: .2rem .2rem;
    margin-top: 10px;
}
.notes .notes_title{
    font-size: .35rem;
    text-align: center;
    margin-bottom: .2rem;
}
.notes_ptitle span{
    font-size: .35rem;
    margin-bottom: .1rem;
    border-bottom: 2px solid #dc8d46;
}
.notes-content{
    width: 100%;
    height: 2.25rem;
    box-sizing: border-box;
    padding: .2rem 0;
    border: 1px dashed #ddd;
}
.notes-content p{
    text-indent: 1em;
}
.notes-text1{
    float:left;
    height:1.3em;
    margin-right:3em;
    overflow:hidden;
}
.notes-point{
    width:3em;
    height:1.31em;
    float:right;
    margin-top:-1.3em;
}


/* 练习题开始的遮挡层*/
/* 遮挡层*/
.mod-ticket{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height:100%;
    background-color: #000;
    z-index: 1;
    opacity: .4;
}
/* 练习题答题规范*/
.trian-norm{
    position: fixed;
    top: 10%;
    left: 10%;
    z-index: 2;
    width: 80%;
    height: 80%;
    background-color: #fff;
}
.trian-norm h4{
    height: .5rem;
    text-align: center;
    line-height: .5rem;
    border-bottom: 1px solid #ddd;
}
.trian-norm a{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1rem;
    line-height: 1rem;
    background-color:dodgerblue;
    color: #fff;
    text-align: center;
}
/* 学院评论分享*/
.share{
    margin-top: 10px;
    background-color: #fff;
    padding: 0 20px;

}
.share li{
    padding-top: 10px;
    border-bottom: 1px solid #ddd;
}
.share-title a{
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    border: 1px solid #ddd;
    margin-right: 20px;
}
.share-title a img{
    width: 1rem;
    height: 1rem;
}
.share-title p{
    height: 0.5rem;
    line-height: 0.5rem;
    font-size: .3rem;
}
.share-title i{
    height: 0.5rem;
    line-height: 0.5rem;
    font-size: .25rem;
    color: #a0a0a0;
}
.share-txt-num{
    text-indent: 2em ;
}
.share-bottom{
    padding: 10px 0 ;
    
}
.share-bottom span{

    margin-right: 20px;
    color: #a0a0a0;
}
/*课程选集 课程目录样式*/
.view-tab {
    box-sizing: border-box;
    width: 100%;
    padding: 10px 10px;
    background-color: #fff;
}

.view-tab ul{
    overflow-y: hidden;
    overflow:  scroll;
    white-space:nowrap;
}
.view-tab li{
    width: 50px;
    height: 50px;
    border: 1px solid #ddd;
    margin-right: 5px;
    text-align: center;
    display: inline-table;
    line-height: 50px;

}
.leaning-notes{
    padding: 0 20px;
}
.leaning-notes li{
    height: 50px;
    line-height: 50px;
    border-top: 1px solid #ddd;
}

.leaning-ppt li{
    width: 100%;
    height: 4rem;
}
.leaning-ppt img{
    width: 100%;
    height: 4rem;
}

/* 滚动后继续播放的位置 */
.auto_content{
    margin: 10px auto ;
    width: 100px;
    height: 30px;
    border: 1px solid #fff;
    text-align: center;
    line-height: 30px;
    color: #fff;
    border-radius: 10px;

}
.auto{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background-color:#000;
    z-index: 10;
}
/* 滚动后view-tab的样式 */
.add_viewTab{
    position: fixed;
    top: 50px;
    left: 0;
    z-index: 10;
    border: 1px solid #ddd;
}
.add_viewTab2{
    position: fixed;
    top: 93px;
    left: 0;
    z-index: 10;
    border-bottom: 1px solid #ddd;
}

.li_active{
    background-color: #dc8d46;
}
.l_active{
    color: #dc8d46;
}
.notes h3{
    border-left: 3px solid #dc8d46;
    padding-left: .2rem;
    margin: .2rem 0 ;
}
.mulu_all span{
    height: 100%;
    vertical-align: top;
    margin-right: .1rem;
}

/* 新增加 */
.share_agin{
    background-color: #ccc;

}
.share_agin li{
    border-bottom: none;
}
